WebSVN – uuid_mac_utils – Blame – /trunk/index.php

Rev	Author	Line No.	Line
31	daniel-mar	1	<?php
2	daniel-mar	2
31	daniel-mar	3	/*
		4	* UUID & MAC Utils
		5	* Copyright 2017 - 2023 Daniel Marschall, ViaThinkSoft
35	daniel-mar	6	* Version 2023-07-12
31	daniel-mar	7	*
		8	* Licensed under the Apache License, Version 2.0 (the "License");
		9	* you may not use this file except in compliance with the License.
		10	* You may obtain a copy of the License at
		11	*
		12	* http://www.apache.org/licenses/LICENSE-2.0
		13	*
		14	* Unless required by applicable law or agreed to in writing, software
		15	* distributed under the License is distributed on an "AS IS" BASIS,
		16	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		17	* See the License for the specific language governing permissions and
		18	* limitations under the License.
		19	*/
		20
		21	include_once __DIR__.'/includes/uuid_utils.inc.php';
		22
		23	const AUTO_NEW_UUIDS = 10;
		24
		25	?><!DOCTYPE html>
		26	<html lang="en">
		27
2	daniel-mar	28	<head>
		29	<meta charset="iso-8859-1">
		30	<link rel="stylesheet" type="text/css" href="style.css">
		31	<title>UUID & MAC Utils by Daniel Marschall</title>
35	daniel-mar	32	<meta name=viewport content="width=device-width, initial-scale=1">
2	daniel-mar	33	</head>
		34
		35	<body>
		36
25	daniel-mar	37	<h1>UUID & MAC Utils by Daniel Marschall</h1>
2	daniel-mar	38
12	daniel-mar	39	<p><a href="https://github.com/danielmarschall/uuid_mac_utils/">View the source code</a></p>
2	daniel-mar	40
31	daniel-mar	41	<h2>Overview</h2>
2	daniel-mar	42
31	daniel-mar	43	<ul>
		44	<li><a href="#gen_uuid">Generate random and/or time-based UUIDs</a><ul>
		45	<li><a href="#gen_uuidv7"><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID</a></li>
		46	<li><a href="#gen_uuidv6"><font color="green">New:</font> Generate reordered time-based (version 6) UUID</a></li>
		47	<li><a href="#gen_uuidv4">Generate random (version 4) UUID</a></li>
		48	<li><a href="#gen_uuidv1">Generate time-based (version 1) UUID</a></li>
		49	</ul></li>
		50	<li><a href="#gen_other_uuid">Generate other UUID types</a><ul>
		51	<li><a href="#gen_uuid_nce">NCE (variant 0) UUID</a></li>
		52	<li><a href="#gen_uuidv2">Generate DCE Security (version 2) UUID</a></li>
		53	<li><a href="#gen_uuidv35">Generate name-based (version 3/5) UUID</a></li>
34	daniel-mar	54	<li><a href="#gen_uuidv8">Generate Custom (version 8) UUID</a></li>
31	daniel-mar	55	</ul></li>
		56	<li><a href="#interpret_uuid">Interpret a UUID</a></li>
41	daniel-mar	57	<li><a href="#interpret_mac">Interpret a MAC address (MAC / EUI / ELI / SAI / AAI)</a><ul>
		58	<li><a href="#gen_aai">Generate an AAI</a></li>
		59	</ul></li>
31	daniel-mar	60	</ul>
2	daniel-mar	61
31	daniel-mar	62	<h2 id="gen_uuid">Generate random and/or time-based UUIDs</h2>
30	daniel-mar	63
31	daniel-mar	64	<h3 id="gen_uuidv7"><font color="green">New:</font> Generate Unix Epoch Time (version 7) UUID &#11088</h3>
		65
35	daniel-mar	66	<p><i>A UUIDv7 is made of time and 74 random bits.
31	daniel-mar	67	Since the time is at the beginning, the UUIDs are monotonically increasing.
		68	Due to the missing MAC address, this UUID version is recommended due to
		69	improved privacy.</i></p>
		70
35	daniel-mar	71	<p><a id="uuidv7_info_button" href="javascript:show_uuidv7_info()">Show format</a>
		72	<script>
		73	function show_uuidv7_info() {
		74	document.getElementById("uuidv7_info_button").style.display = "none";
		75	document.getElementById("uuidv7_info").style.display = "block";
		76	}
		77	</script>
		78	<pre id="uuidv7_info" style="display:none">Variant 1, Version 7 UUID:
37	daniel-mar	79	- 48 bit <abbr title="Count of 1ms intervals passed since 1 Jan 1970 00:00:00 GMT">Unix Time in milliseconds</abbr>
35	daniel-mar	80	- 4 bit Version (fix 0x7)
		81	- 12 bit Random
		82	- 2 bit Variant (fix 0b10)
		83	- 62 bit Random</pre></p>
		84
31	daniel-mar	85	<?php
		86	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	87	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	88
		89	echo '<pre>';
		90	for ($i=0; $i<10; $i++) {
		91	$uuid = gen_uuid_v7();
		92	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		93	}
		94	echo '</pre>';
		95	}
		96	?>
		97
2	daniel-mar	98	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	99	<input type="hidden" name="version" value="7">
		100	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
2	daniel-mar	101	</form>
		102
32	daniel-mar	103	<h3 id="gen_uuidv6"><font color="green">New:</font> Generate reordered time-based (version 6) UUID ⏰</h3>
2	daniel-mar	104
31	daniel-mar	105	<p><i>Like UUIDv1, this kind of UUID is made of the MAC address of the generating computer,
		106	the time, and a clock sequence. However, the components in UUIDv6 are reordered (time is at the beginning),
		107	so that UUIDs are monotonically increasing.</i></p>
2	daniel-mar	108
35	daniel-mar	109	<p><a id="uuidv6_info_button" href="javascript:show_uuidv6_info()">Show format</a>
		110	<script>
		111	function show_uuidv6_info() {
		112	document.getElementById("uuidv6_info_button").style.display = "none";
		113	document.getElementById("uuidv6_info").style.display = "block";
		114	}
		115	</script>
		116	<pre id="uuidv6_info" style="display:none">Variant 1, Version 6 UUID:
37	daniel-mar	117	- 48 bit High <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	118	- 4 bit Version (fix 0x6)
37	daniel-mar	119	- 12 bit Low <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	120	- 2 bit Variant (fix 0b10)
		121	- 6 bit Clock Sequence High
		122	- 8 bit Clock Sequence Low
		123	- 48 bit MAC Address</pre></p>
		124
31	daniel-mar	125	<?php
		126	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	127	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	128
		129	echo '<pre>';
		130	for ($i=0; $i<10; $i++) {
		131	$uuid = gen_uuid_v6();
		132	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		133	}
		134	echo '</pre>';
		135	}
		136	?>
		137
2	daniel-mar	138	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	139	<input type="hidden" name="version" value="6">
		140	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
30	daniel-mar	141	</form>
		142
31	daniel-mar	143	<h3 id="gen_uuidv4">Generate random (version 4) UUID 🎲</h3>
30	daniel-mar	144
35	daniel-mar	145	<p><i>A UUIDv4 is made of 122 random bits. No other information is encoded in this kind of UUID.</i></p>
30	daniel-mar	146
35	daniel-mar	147	<p><a id="uuidv4_info_button" href="javascript:show_uuidv4_info()">Show format</a>
		148	<script>
		149	function show_uuidv4_info() {
		150	document.getElementById("uuidv4_info_button").style.display = "none";
		151	document.getElementById("uuidv4_info").style.display = "block";
		152	}
		153	</script>
		154	<pre id="uuidv4_info" style="display:none">Variant 1, Version 4 UUID:
		155	- 48 bit Random High
		156	- 4 bit Version (fix 0x4)
		157	- 12 bit Random Mid
		158	- 2 bit Variant (fix 0b10)
		159	- 62 bit Random Low</pre></p>
		160
31	daniel-mar	161	<?php
		162	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	163	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	164
		165	echo '<pre>';
		166	for ($i=0; $i<10; $i++) {
		167	$uuid = gen_uuid_v4();
		168	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		169	}
		170	echo '</pre>';
		171	}
		172	?>
		173
30	daniel-mar	174	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	175	<input type="hidden" name="version" value="4">
		176	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
30	daniel-mar	177	</form>
		178
32	daniel-mar	179	<h3 id="gen_uuidv1">Generate time-based (version 1) UUID ⏰</h3>
30	daniel-mar	180
31	daniel-mar	181	<p><i>A UUIDv1 is made of the MAC address of the generating computer,
		182	the time, and a clock sequence.</i></p>
30	daniel-mar	183
35	daniel-mar	184	<p><a id="uuidv1_info_button" href="javascript:show_uuidv1_info()">Show format</a>
		185	<script>
		186	function show_uuidv1_info() {
		187	document.getElementById("uuidv1_info_button").style.display = "none";
		188	document.getElementById("uuidv1_info").style.display = "block";
		189	}
		190	</script>
		191	<pre id="uuidv1_info" style="display:none">Variant 1, Version 1 UUID:
37	daniel-mar	192	- 32 bit Low <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
		193	- 16 bit Mid <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	194	- 4 bit Version (fix 0x1)
37	daniel-mar	195	- 12 bit High <abbr title="Count of 100ns intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	196	- 2 bit Variant (fix 0b10)
		197	- 6 bit Clock Sequence High
		198	- 8 bit Clock Sequence Low
		199	- 48 bit MAC Address</pre></p>
		200
31	daniel-mar	201	<?php
		202	if (AUTO_NEW_UUIDS > 0) { /** @phpstan-ignore-line */
35	daniel-mar	203	echo '<p>Here are '.AUTO_NEW_UUIDS.' UUIDs that were created just for you! (Reload the page to get more)</p>';
31	daniel-mar	204
		205	echo '<pre>';
		206	for ($i=0; $i<10; $i++) {
		207	$uuid = gen_uuid_v1();
		208	echo '<a href="interprete_uuid.php?uuid='.$uuid.'">'.$uuid.'</a><br>';
		209	}
		210	echo '</pre>';
		211	}
		212	?>
		213
30	daniel-mar	214	<form method="GET" action="interprete_uuid.php">
31	daniel-mar	215	<input type="hidden" name="version" value="1">
		216	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create and display another UUID">
30	daniel-mar	217	</form>
		218
31	daniel-mar	219	<h2 id="gen_other_uuid">Generate other UUID types</h2>
30	daniel-mar	220
47	daniel-mar	221	<p><i>The following types of UUIDs are less common and/or require special knowledge. Please only use the following
30	daniel-mar	222	generators if you know what you are doing.</i></p>
		223
31	daniel-mar	224	<h3 id="gen_uuid_nce">NCE (variant 0) UUID</h3>
30	daniel-mar	225
		226	<p>The NCE UUIDs are a legacy format that cannot be generated anymore, because the
		227	amount of available timestamp bits was exhausted on <strong>5 September 2015</strong>.
35	daniel-mar	228	As an example, here is the last possible NCE UUID (all bits of the timestamp are set to 1) for IP address 127.0.0.1:
34	daniel-mar	229	<a href="interprete_uuid.php?uuid=ffffffff-ffff-0000-027f-000001000000"><code>ffffffff-ffff-0000-027f-000001000000</code></a>.</p>
30	daniel-mar	230
35	daniel-mar	231	<p><a id="uuidnce_info_button" href="javascript:show_uuidnce_info()">Show format</a>
		232	<script>
		233	function show_uuidnce_info() {
		234	document.getElementById("uuidnce_info_button").style.display = "none";
		235	document.getElementById("uuidnce_info").style.display = "block";
		236	}
		237	</script>
		238	<pre id="uuidnce_info" style="display:none">Variant 0 UUID:
37	daniel-mar	239	- 32 bit High <abbr title="Count of 4µs intervals passed since 1 Jan 1980 00:00:00 GMT">Time</abbr>
		240	- 16 bit Low <abbr title="Count of 4µs intervals passed since 1 Jan 1980 00:00:00 GMT">Time</abbr>
35	daniel-mar	241	- 16 bit Reserved
		242	- 1 bit Variant (fix 0b0)
37	daniel-mar	243	- 7 bit <abbr title="socket_$unspec (0x0)
		244	socket_$unix (0x1)
		245	socket_$internet (0x2)
		246	socket_$implink (0x3)
		247	socket_$pup (0x4)
		248	socket_$chaos (0x5)
		249	socket_$ns (0x6)
		250	socket_$nbs (0x7)
		251	socket_$ecma (0x8)
		252	socket_$datakit (0x9)
		253	socket_$ccitt (0xA)
		254	socket_$sna (0xB)
		255	socket_$unspec2 (0xC)
		256	socket_$dds (0xD)">Family</abbr>
35	daniel-mar	257	- 56 bit Node</pre></p>
		258
31	daniel-mar	259	<h3 id="gen_uuidv2">Generate DCE Security (version 2) UUID</h3>
30	daniel-mar	260
37	daniel-mar	261	<p><i>An UUIDv2 contains information about the creator (person, group, or organization), the generating system (MAC address), and time.
35	daniel-mar	262	The creator information replaced parts of the time bits, therefore the time resolution is very low.</i></p>
		263
		264	<p><a id="uuidv2_info_button" href="javascript:show_uuidv2_info()">Show format</a>
		265	<script>
		266	function show_uuidv2_info() {
		267	document.getElementById("uuidv2_info_button").style.display = "none";
		268	document.getElementById("uuidv2_info").style.display = "block";
		269	}
		270	</script>
		271	<pre id="uuidv2_info" style="display:none">Variant 1, Version 2 UUID:
		272	- 32 bit Local Domain Number
37	daniel-mar	273	- 16 bit Mid <abbr title="Count of 429.4967296s intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	274	- 4 bit Version (fix 0x2)
37	daniel-mar	275	- 12 bit High <abbr title="Count of 429.4967296s intervals passed since 15 Oct 1582 00:00:00 GMT">Time</abbr>
35	daniel-mar	276	- 2 bit Variant (fix 0b10)
		277	- 6 bit Clock Sequence
37	daniel-mar	278	- 8 bit <abbr title="0 = person
		279	1 = group
		280	2 = org
		281	3-255 = site-defined">Local Domain</abbr>
35	daniel-mar	282	- 48 bit MAC Address</pre></p>
		283
30	daniel-mar	284	<form method="GET" action="interprete_uuid.php">
2	daniel-mar	285	<input type="hidden" name="version" value="2">
35	daniel-mar	286	<label>Domain (8 bits):</label><select name="domain_choose" id="dce_domain_choice" onchange="javascript:dce_domain_choose();">
34	daniel-mar	287	<option value="uid">Person (e.g. POSIX UID)</option>
		288	<option value="gid">Group (e.g. POSIX GID)</option>
		289	<option value="org">Organization</option>
2	daniel-mar	290	<option value="site">Site-defined</option>
35	daniel-mar	291	</select> = <input type="number" min="0" max="255" name="dce_domain" value="" id="dce_domain" style="width:50px" pattern="[0-9]+"> (decimal notation)<br>
		292	<label>Value (32 bits):</label><input type="number" min="0" max="4294967295" name="dce_id" value="0" id="dce_id" style="width:200px" pattern="[0-9]+"> (decimal notation)<br>
37	daniel-mar	293	<font color="red">Warning</font>: The timestamp has an accuracy of 7:10 minutes,
30	daniel-mar	294	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
2	daniel-mar	295	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUID">
		296	</form>
		297	<script>
		298	function dce_domain_choose() {
		299	var ns = document.getElementById('dce_domain_choice').value;
		300	if (ns == "uid") {
		301	document.getElementById('dce_domain').value = "0";
		302	}
		303	if (ns == "gid") {
		304	document.getElementById('dce_domain').value = "1";
		305	}
		306	if (ns == "org") {
		307	document.getElementById('dce_domain').value = "2";
		308	}
		309	if (ns == "site") {
		310	document.getElementById('dce_domain').value = "";
		311	}
		312	}
		313	dce_domain_choose();
		314	</script>
		315
31	daniel-mar	316	<h3 id="gen_uuidv35">Generate name-based (version 3/5) UUID</h3>
2	daniel-mar	317
35	daniel-mar	318	<p><i>An UUIDv3 is made out of a MD5 hash and an UUIDv5 is made out of a SHA1 hash.</i></p>
		319
		320	<p><a id="uuidv35_info_button" href="javascript:show_uuidv35_info()">Show format</a>
		321	<script>
		322	function show_uuidv35_info() {
		323	document.getElementById("uuidv35_info_button").style.display = "none";
		324	document.getElementById("uuidv35_info").style.display = "block";
		325	}
		326	</script>
		327	<pre id="uuidv35_info" style="display:none">Variant 1, Version 3/5 UUID:
		328	- 48 bit Hash High
		329	- 4 bit Version (fix 0x3)
		330	- 12 bit Hash Mid
		331	- 2 bit Variant (fix 0b10)
		332	- 62 bit Hash Low</pre></p>
		333
		334	<style>
		335	label {
		336	width:120px;
		337	text-align:left;
		338	margin-right: 20px;
		339	display:inline-block;
		340	}
		341	</style>
		342
2	daniel-mar	343	<form method="GET" action="interprete_uuid.php">
35	daniel-mar	344	<label>Hash algorithm:</label><select name="version">
2	daniel-mar	345	<option value="3">MD5 (version 3 UUID)</option>
		346	<option value="5">SHA1 (version 5 UUID)</option>
		347	</select><br>
35	daniel-mar	348	<label>Namespace:</label><select name="namespace_choose" id="nb_nsc" onchange="javascript:nb_ns_choose();">
2	daniel-mar	349	<option value="dns">DNS</option>
		350	<option value="url">URL</option>
		351	<option value="oid">OID</option>
		352	<option value="x500">X.500 DN</option>
35	daniel-mar	353	<!-- <option value="oidplus_ns">OIDplus ns only</option> -->
		354	<!-- <option value="oidplus_ns_val">OIDplus ns+val</option> -->
28	daniel-mar	355	<!-- <option value="oidplus_pubkey">OIDplus pubkey</option> -->
2	daniel-mar	356	<option value="other">Other</option>
35	daniel-mar	357	</select> = <input type="text" name="nb_ns" value="" id="nb_ns" style="width:270px" onchange="javascript:nb_ns_textchange();" pattern="[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}"><br>
		358	<label>Value:</label><input type="text" name="nb_val" value="" id="nb_val" style="width:300px"><br>
30	daniel-mar	359	<font color="red">Warning</font>: These UUIDs do not contain a timestamp,
		360	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
2	daniel-mar	361	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUID">
		362	</form>
		363	<script>
35	daniel-mar	364	function nb_ns_textchange() {
		365	var ns = document.getElementById('nb_ns').value.toLowerCase();
		366	if (ns == "6ba7b810-9dad-11d1-80b4-00c04fd430c8") {
		367	if (document.getElementById('nb_nsc').value != "dns") {
		368	document.getElementById('nb_nsc').value = "dns";
		369	document.getElementById('nb_val').value = "www.example.org";
		370	}
		371	}
		372	else if (ns == "6ba7b811-9dad-11d1-80b4-00c04fd430c8") {
		373	if (document.getElementById('nb_nsc').value != "url") {
		374	document.getElementById('nb_nsc').value = "url";
		375	document.getElementById('nb_val').value = "http://www.example.org/";
		376	}
		377	}
		378	else if (ns == "6ba7b812-9dad-11d1-80b4-00c04fd430c8") {
		379	if (document.getElementById('nb_nsc').value != "oid") {
		380	document.getElementById('nb_nsc').value = "oid";
		381	document.getElementById('nb_val').value = "2.999";
		382	}
		383	}
		384	else if (ns == "6ba7b814-9dad-11d1-80b4-00c04fd430c8") {
		385	if (document.getElementById('nb_nsc').value != "x500") {
		386	document.getElementById('nb_nsc').value = "x500";
		387	document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net";
		388	}
		389	}
		390	else {
		391	if (document.getElementById('nb_nsc').value != "other") {
		392	document.getElementById('nb_nsc').value = "other";
		393	document.getElementById('nb_val').value = "";
		394	}
		395	}
		396	}
2	daniel-mar	397	function nb_ns_choose() {
		398	var ns = document.getElementById('nb_nsc').value;
		399	if (ns == "dns") {
		400	document.getElementById('nb_ns').value = "6ba7b810-9dad-11d1-80b4-00c04fd430c8";
		401	document.getElementById('nb_val').value = "www.example.org";
		402	}
35	daniel-mar	403	else if (ns == "url") {
2	daniel-mar	404	document.getElementById('nb_ns').value = "6ba7b811-9dad-11d1-80b4-00c04fd430c8";
		405	document.getElementById('nb_val').value = "http://www.example.org/";
		406	}
35	daniel-mar	407	else if (ns == "oid") {
2	daniel-mar	408	document.getElementById('nb_ns').value = "6ba7b812-9dad-11d1-80b4-00c04fd430c8";
		409	document.getElementById('nb_val').value = "2.999";
		410	}
35	daniel-mar	411	else if (ns == "x500") {
2	daniel-mar	412	document.getElementById('nb_ns').value = "6ba7b814-9dad-11d1-80b4-00c04fd430c8";
		413	document.getElementById('nb_val').value = "UID=jsmith,DC=example,DC=net";
		414	}
35	daniel-mar	415	/*
		416	else if (ns == "oidplus_ns") {
2	daniel-mar	417	document.getElementById('nb_ns').value = "0943e3ce-4b79-11e5-b742-78e3b5fc7f22";
		418	document.getElementById('nb_val').value = "ipv4";
		419	}
35	daniel-mar	420	else if (ns == "oidplus_ns_val") {
2	daniel-mar	421	document.getElementById('nb_ns').value = "ad1654e6-7e15-11e4-9ef6-78e3b5fc7f22";
		422	document.getElementById('nb_val').value = "ipv4:8.8.8.8";
		423	}
35	daniel-mar	424	else if (ns == "oidplus_ns_pubkey") {
28	daniel-mar	425	document.getElementById('nb_ns').value = "fd16965c-8bab-11ed-8744-3c4a92df8582";
31	daniel-mar	426	document.getElementById('nb_val').value = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqg/PnsC1WX3C1/mUSLuk0DIaDHtEsxBnG0auYJRJ1hBtbUUvItbK0odlKrX2SFo1MJJpu/SSxTzAgqkKZsZe3cCFkgA1svfuH9i94oGLjJ4n0kRJEGlanCmGndJBfIqGDJaQE2BJ8tLxeBrpkd9l0KvJsjhRmqJAb9KYK3KYFsWvT+wyjD3UJ1eHcgLbF/Qb3cwMU/u7Fs7ZpsNMW4phDPlsYsk9XHFpJ1/UCj6G53mYRfOC/ouDdGShlbVLB15s0V95QpnU/7lL8mJ2lE+sTZekGNBA4XbJv2gs21cR4E8zc/z+NyZS7117DYZoJqrAN8sKz6xGoKgQF6wueCK5qQIDAQAB";
28	daniel-mar	427	}
		428	*/
35	daniel-mar	429	else if (ns == "other") {
2	daniel-mar	430	document.getElementById('nb_ns').value = "";
		431	document.getElementById('nb_val').value = "";
		432	}
		433	}
		434	nb_ns_choose();
		435	</script>
		436
34	daniel-mar	437	<h3 id="gen_uuidv8">Generate Custom (version 8) UUID</h3>
		438
37	daniel-mar	439	<p><i>UUIDv8 is made of 122 bits application-specific / custom data. The other 6 bits are used to specify the variant and version of the UUID, to make it RFC-compatible.</i></p>
35	daniel-mar	440
		441	<p><a id="uuidv8_info_button" href="javascript:show_uuidv8_info()">Show format</a>
		442	<script>
		443	function show_uuidv8_info() {
		444	document.getElementById("uuidv8_info_button").style.display = "none";
		445	document.getElementById("uuidv8_info").style.display = "block";
		446	}
		447	</script>
		448	<pre id="uuidv8_info" style="display:none">Variant 1, Version 8 UUID:
		449	- 48 bit Custom data
		450	- 4 bit Version (fix 0x8)
		451	- 12 bit Custom data
		452	- 2 bit Variant (fix 0b10)
		453	- 62 bit Custom data</pre></p>
		454
34	daniel-mar	455	<form method="GET" action="interprete_uuid.php">
		456	<input type="hidden" name="version" value="8">
35	daniel-mar	457	<label>Block 1 (32 bits):</label><input type="text" name="block1" value="00000000" maxlength="8" id="v8_block1" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		458	<label>Block 2 (16 bits):</label><input type="text" name="block2" value="0000" maxlength="4" id="v8_block2" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		459	<label>Block 3 (<abbr title="The high 4 bits are occupied by the UUID version = 8">12 bits</abbr>):</label><input type="text" name="block3" value="0000" maxlength="4" id="v8_block3" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		460	<label>Block 4 (<abbr title="The high 2 bits are occupied by the UUID variant = 0b10">14 bits</abbr>):</label><input type="text" name="block4" value="0000" maxlength="4" id="v8_block4" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
		461	<label>Block 5 (48 bits):</label><input type="text" name="block5" value="000000000000" maxlength="12" id="v8_block5" style="width:150px" pattern="[0-9a-fA-F]+"> (hex notation)<br>
34	daniel-mar	462	<font color="red">Warning</font>: These UUIDs do not contain a timestamp,
		463	therefore the uniqueness of these UUIDs is not guaranteed!<br><br>
		464	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Create UUID">
		465	</form>
		466
31	daniel-mar	467	<h2 id="interpret_uuid">Interpret a UUID</h2>
2	daniel-mar	468
30	daniel-mar	469	<p>You can enter a UUID in the following notations:</p>
2	daniel-mar	470
		471	<ul>
		472	<li>Classic notation (case insensitive, curly braces optional): <code>9e83839a-5967-11e4-8c1c-78e3b5fc7f22</code></li>
		473	<li>As OID: <code>2.25.210700883446948645633376489934419689250</code></li>
		474	</ul>
		475
		476	<p>The script will output:</p>
		477
		478	<ul>
		479	<li>Notation as UUID and OID</li>
35	daniel-mar	480	<li>Version, variant, and additional data (date and time, clock sequence, node id, etc.)</li>
2	daniel-mar	481	</ul>
		482
30	daniel-mar	483	<p>Please enter a UUID or UUID OID:</p>
2	daniel-mar	484
		485	<form method="GET" action="interprete_uuid.php">
32	daniel-mar	486	<input type="text" name="uuid" value="" style="width:300px"> <input type="submit" value="Interprete">
2	daniel-mar	487	</form>
		488
31	daniel-mar	489	<h2 id="interpret_mac">Interpret a MAC address (<abbr title="Media Access Control">MAC</abbr> /
26	daniel-mar	490	<abbr title="Extended Unique Identifier">EUI</abbr> /
		491	<abbr title="Extended Local Identifier">ELI</abbr> /
		492	<abbr title="Standard Assigned Identifier">SAI</abbr> /
		493	<abbr title="Administratively Assigned Identifier">AAI</abbr>)</h2>
2	daniel-mar	494
30	daniel-mar	495	<p>You can enter a UUID in the following notations:</p>
2	daniel-mar	496
		497	<ul>
		498	<li><code>AA-BB-CC-DD-EE-FF</code></li>
		499	<li><code>AA:BB:CC:DD:EE:FF</code></li>
		500	<li><code>AABBCC.DDEEFF</code> (case insensitive)</li>
16	daniel-mar	501	<li><code>AA-BB-CC-DD-EE-FF-11-22</code> (EUI-64)</li>
		502	<li><code>AA:BB:CC:DD:EE:FF-11-22</code> (EUI-64)</li>
		503	<li><code>fe80::1322:33ff:fe44:5566</code> (IPv6 Link Local / EUI-64)</li>
2	daniel-mar	504	</ul>
		505
		506	<p>The script will output:</p>
		507
		508	<ul>
		509	<li>Information about the I/G and U/L flags.</li>
		510	<li>Information about the entry in the IEEE registry, if available.</li>
		511	<li>Information about the registrant, if available.</li>
		512	</ul>
		513
29	daniel-mar	514	<p>Please enter a MAC (EUI, ELI, SAI, AAI), or IPv6-Link-Local address:</p>
2	daniel-mar	515
		516	<form method="GET" action="interprete_mac.php">
32	daniel-mar	517	<input type="text" name="mac" value="" style="width:250px"> <input type="submit" value="Interprete">
2	daniel-mar	518	</form>
		519
41	daniel-mar	520	<h3 id="gen_aai">Generate an AAI</h3>
		521
		522	<p><i>An Administratively Assigned Identifier (AAI) is a MAC address which can be locally defined
		523	by applications or an administrator. Unlike the EUI, an AAI is NOT worldwide unique.</i></p>
		524
		525	<form method="GET" action="interprete_mac.php">
		526	<input type="hidden" name="aai_gen" value="1">
		527	<input type="hidden" name="aai_gen_bits" value="48">
		528	<input type="hidden" name="aai_gen_multicast" value="0">
		529	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate AAI-48">
		530	</form>
		531
		532	<br>
		533
		534	<form method="GET" action="interprete_mac.php">
		535	<input type="hidden" name="aai_gen" value="1">
		536	<input type="hidden" name="aai_gen_bits" value="64">
		537	<input type="hidden" name="aai_gen_multicast" value="0">
		538	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate AAI-64">
		539	</form>
		540
		541	<p>The following options are rather unusual, but are implemented for the sake of completeness:</p>
		542
		543	<form method="GET" action="interprete_mac.php">
		544	<input type="hidden" name="aai_gen" value="1">
		545	<input type="hidden" name="aai_gen_bits" value="48">
		546	<input type="hidden" name="aai_gen_multicast" value="1">
		547	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate Multicast AAI-48">
		548	</form>
		549
		550	<br>
		551
		552	<form method="GET" action="interprete_mac.php">
		553	<input type="hidden" name="aai_gen" value="1">
		554	<input type="hidden" name="aai_gen_bits" value="64">
		555	<input type="hidden" name="aai_gen_multicast" value="1">
		556	<input type="hidden" name="uuid" value="CREATE"> <input type="submit" value="Generate Multicast AAI-64">
		557	</form>
		558
		559
22	daniel-mar	560	<br><br><br>
		561
2	daniel-mar	562	</body>
		563
		564	</html>

Subversion Repositories uuid_mac_utils

uuid_mac_utils/trunk/index.php – Rev 47